Grammar/style updates

Author: keharper

src/guides/v2.4/graphql/mutations/request-password-reset-email.md

@@ -5,7 +5,7 @@ contributor_name: Atwix
 contributor_link: https://www.atwix.com/
 ---
 
-The `requestPasswordResetEmail` mutation triggers the password reset email by the provided email address. Use it to initiate a reset password process for the registered customer before [resetPassword]({{page.baseurl}}/graphql/mutations/reset-password.html) mutation call.
+The `requestPasswordResetEmail` mutation triggers the password reset email by the provided email address. Use it to initiate the process to reset the registered customer's password before calling the [resetPassword]({{page.baseurl}}/graphql/mutations/reset-password.html) mutation.
 
 ## Syntax
 
@@ -35,7 +35,7 @@ mutation {
 }
 ```
 
-Customer will receive an email with an URL to reset a password.
+Customer will receive an email that contains a URL for resetting their password.
 
 ![Reset password email]({{ page.baseurl }}/graphql/images/reset-password-email.png)
 
@@ -47,17 +47,22 @@ https://<MAGENTOSITE>/customer/account/createPassword/?token=gh80pkjGdsPyiXc0sUU
 
 ## Input arguments
 
-Mutation contains a required `email` argument specified an email of customer.
+You must specify the customer's email address in the `email` input argument.
 
 ## Output attributes
 
-The `requestPasswordResetEmail` mutation returns `true` if reset password operation has been successfully initiated and email with a reset link has been sent. Otherwise returns `false`.
+The `requestPasswordResetEmail` mutation returns `true` if both of the following operations are successful:
+
+-  The reset password operation initiates.
+-  Magent sends an email containing a reset link.
+
+Otherwise, the mutation returns `false`.
 
 ## Errors
 
 Error | Description
 --- | ---
-`Cannot reset the customer's password` | General error message which appears on some internal system errors. The original error is logged and can be found in Magento logs.
+`Cannot reset the customer's password` | A general error message that appears on some internal system errors. The original error is logged and can be found in the Magento logs.
 `The account is locked` | You cannot modify a locked customer account.
 `The email address has an invalid format.` | The value provided in the `email` argument has an invalid format.
-`You must specify an email address.` | The empty value is provided in the `email` argument.
+`You must specify an email address.` | An empty value is provided in the `email` argument.